Trail Running calendar near Siler 2025-2026

The Golden 6 Hour is a scenic endurance running event held in Cle Elum, Washington, featuring a 2.45-mile single-track loop on the Swauk Forest Discovery Trail near Blewett Pass. Set amidst vibrant fall colors and turning larches, the course offers mountain views and a festive autumn atmosphere. Par..

The North Bend Trail Fest, held in North Bend, Washington, is a dynamic mountain running event showcasing the Snoqualmie Valley's outdoor offerings. The festival features multiple races, including the challenging North Bend Skyline 30k with 6,600 feet of vertical gain, the intense Mt Si Vertical Kil..

The Middle Fork Trail Run, held in North Bend, Washington, offers trail races of 50k, 22 miles, half marathon, and 10k distances. Starting at the Middle Fork Trailhead, the courses traverse scenic trails including Middle Fork, CCC, and Snoqualmie Lake, featuring modest climbs along river valleys. Ru..

The North Bend Skyline 30K is a challenging trail running event held in the scenic Snoqualmie Valley near North Bend, Washington. As part of the Vert Running Series Championship, it features a demanding course that tests runners' limits while offering stunning views of the valley and Cascade Mountai..

The Klickitat Trail Run, held in Klickitat, Washington, is a nonprofit fundraising event supporting the local community center and K-12 public schools. Scheduled for October 18, 2025, it features a half-marathon and a 5K run/walk along the scenic Klickitat Trail beside the Klickitat River, showcasin..

Run With The Kokanee is a fall running event held at Lake Sammamish State Park in Issaquah, Washington. It features flat and fast 5k and 10k distances, with the 10k consisting of two loops of the 5k course. The route is about two-thirds paved sidewalks and paths, and one-third dirt or grassy trails,..

The Mt. Tabor Tar 'n' Trail is a fundraising running event held in scenic Mt. Tabor Park, Southeast Portland, Oregon.It features a 5K walk/run and a 10K run, with an additional 5K Kids Run for children 12 and under. The courses are challenging and hilly, combining paved roads and dirt trails, hence..

The West Seattle Monster Dash is an annual costumed 5K trail run/walk held at Lincoln Park in Seattle, WA. The 14th edition takes place in October 2025 and features a 5K Run/Walk, a Kids Monster Dash for children 12 and under, and a "Just a Shirt!" option. Participants receive a t-shirt with the ico..

The Carkeek 12-Hour is a challenging trail running event held annually at Carkeek Park in Seattle, Washington. Celebrating its 19th edition in 2025, the race offers both 12-hour and 6-hour options on a 1.93-mile loop course featuring 436 feet of elevation gain per lap, including rolling trails and s..

The Cougar Mountain Trail Run, held at King County’s Cougar Mountain Regional Wildland Park in Newcastle, Washington, offers a scenic trail running experience just 15 minutes from Seattle. The event features multiple race distances: 5k, 7.6 miles, 19.5 miles, and 50 kilometers, with elevation gains..

The Hyak Halloween 25K is a trail running event held at Snoqualmie Pass, Washington, on the ancestral lands of the Snoqualmie Tribe. The 25-kilometer course features a unique and spooky experience by running through the 2.25-mile-long, 110-year-old Snoqualmie Tunnel twice, just before it closes for..

The Grand Ridge Trail Run, held at Grand Ridge Regional Park in Issaquah, Washington, is the final race of the Evergreen Trail Runs season. It offers multiple distance options including 5-mile, half-marathon, full marathon, and 50K, catering to a wide range of runners. The course features two distin..

Thunder River is a trail running event held in Cascade Locks, Oregon, within the scenic Columbia River Gorge. Scheduled for November 8, 2025, it features two race distances: a 25K point-to-point and a mostly point-to-point 50K. Both courses traverse iconic trails including the Pacific Crest Trail an..

The Ruff is a challenging 7-mile trail race held at Dog Mountain Trailhead in Carson, Washington, within the scenic Columbia River Gorge National Scenic Area. The course features a steep 3-mile ascent gaining 3,000 feet to Dog Mountain's summit, followed by a 4-mile downhill run on single-track trai..

The Pigtails Run, held in Maple Valley, Washington, celebrates its 20th year in 2025 with a festive atmosphere and a challenging course along the river and through wooded trails. The event offers multiple distances: a 50K, marathon, and half marathon, with an emphasis on self-sufficiency and camarad..

Saturnalia is a winter trail running event held at Squaxin Park in Olympia, Washington. Featuring a 10K distance, it offers participants a festive holiday atmosphere amid the challenges of winter trails, darkness, and variable weather conditions. The event celebrates the season with a fun and spirit..

The Little Backyard Adventure (LBA) is a trail running event held at L.B.A. Park in Olympia, Washington. Featuring 3, 6, and 12-hour endurance runs, the race challenges participants to complete as many ~4-mile loops as possible on a twisting, technical single-track course through the lush, forested..

Gorge Waterfalls is a premier trail running event held in the scenic Columbia River Gorge near Cascade Locks, Oregon. The race weekend features three distances: 100K, 50K, and 30K, offering challenging courses through iconic Pacific Northwest terrain with spectacular waterfall views. The event is pr..

The Oxbow Trail Runs is a family-friendly trail running event held at scenic Oxbow Regional Park near Gresham, Oregon, about 30 minutes from downtown Portland. Scheduled for April 26, 2026, the race offers three distances: 5k, 10k, and a half marathon. The courses start and finish at the Alder Picni..

The Stumptown Trail Runs, held over Memorial Day weekend in Portland's Forest Park, feature a challenging 50K and a half marathon on scenic trails. Forest Park, a 5,200-acre urban forest with over 80 miles of trails, offers runners a chance to experience the iconic Wildwood Trail and lesser-known pa..